function sheets = getsheets(filename)

% GETSHEETS   get sheets in a spreadsheet file
% 
% SYNTAX
% function sheets = getsheets(filename)
%
% Function return the spreadsheet file's sheets name
%
% Input parameters:
%   filename    the spreadsheet file name.When it is not in current folder
%               filename must include its path.
%
% Output parameters:
% sheets        sheets name

% $Revision: 1.00 $ $Date: 2013/04/19 23:39:27 $
% Copyright (c) Changan New Energy Vechile,Chongqing LTD.,
% author:   Xiaobiao Huang, BCU

  [numeric,sheets]= xlsfinfo(filename);